7 Free PHP Captcha Scripts

Captcha is now an important part of a website which protect website from spam bots. Creating a secure captcha is really a hard work and needs more effort. But you can easily save your time and effort with some good and easy to use available php captcha scripts. These are 7 free php captcha scripts which work good.

1. Egglue Semantic CAPTCHA:

This is a nice script which generates intuition based CAPTCHA challenges. In this, visitors are presented 2 sentences and they are asked to type missing verbs in the sentences

4. Easy PHP Captcha:

5. KCaptcha:

KCAPTCHA is a very good script to generate strong image captchas. It is free and released under open source. It outputs close and distorted characters which makes it harder for bots to guess. It does not require additional font libraries.

6. PHP Captcha With Refresh:

This is a PHP class that is used to generate and validate captcha. It generates an image with a given width and height display a random validation text with a given length. The generated random text is stored in a session variable for posterior validation. The generated image is obfuscated by a given background image before being served as the current script output in JPEG format.

Recent Posts

UseThisTip is one of the best tech blogs that try to solve your computer and internet related
problems. You can find best how to technology articles here. We post best computer tricks and
internet tricks along with website review and mobile app reviews. We also do software reviews
and also try to give you list of best alternative software and apps so that you do not need to
buy paid software or app.

About

UseThisTip covers everything related to tech and web design. We have interesting tips and tricks of Software, apps, WordPress and More